Finding the Fourth Proportional to 546,792.19, 754,572.18 and 305,060.38
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Solution
The fourth proportional to 546,792.19, 754,572.18 and 305,060.38 is: 420,982.74
Step by Step Solution
- Step 1: Write the proportion equation
546,792.19 : 754,572.18 = 305,060.38 : x - Step 2: Convert to fraction form
546,792.19/754,572.18 = 305,060.38/x - Step 3: Cross multiply
546,792.19x = 754,572.18 × 305,060.38 - Step 4: Simplify right side
546,792.19x = 230,190,075,968.23 - Step 5: Solve for x
x = 230,190,075,968.23/546,792.19 - Step 6: Final answer
x = 420,982.74
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.